<template>
  <div class="toast" v-show="isShow">
    <div>{{message}}</div>
  </div>
</template>

<script>
  export default {
    name: "Toast",
    props: {
     /* message: {
        type: String,
        default: ''
      },
      isShow: {
        type: Boolean,
        default: false
      }*/
    },
    data() {
      return {
        message: '',
        isShow: false
      }
    },
    methods: {
      show(message='默认文字',duration=2000) {
        this.isShow = true
        this.message = message
        setTimeout(() => {
          this.isShow = false
          this.message = ''
        },duration)
      }
    }
  }
</script>

<style scoped>
  .toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);   /*居中显示*/

    padding: 8px 10px;
    color: #ffffff;
    background-color: rgba(0,0,0,.75);

    z-index: 99;
  }
</style>
